<template>

  <div id="globalHeader">

    <a-row :wrap="false">
      <a-col flex="200px">
        <RouterLink to="/">
          <div class="title-bar">
            <img class="logo" src="../assets/logo.jpeg" alt="logo" />
            <div class="title">zrx云图库</div>
          </div>
        </RouterLink>
      </a-col>
      <a-col flex="auto">
        <a-menu
          v-model:selectedKeys="current"
          mode="horizontal"
          :items="items"
          @click="doMenuClick"
        />
      </a-col>
      <a-col flex="120px">
          <div class="user-login-status">
            <div v-if="loginUserStore.loginUser.id">
              <a-dropdown>
                <ASpace>
                  <a-avatar :src="loginUserStore.loginUser.userAvatar" />
                  {{ loginUserStore.loginUser.userName ?? '无名' }}
                </ASpace>
                <template #overlay>
                  <a-menu>
                    <a-menu-item @click="doLogout">
                      <LogoutOutlined />
                      退出登录
                    </a-menu-item>
                  </a-menu>
                </template>
              </a-dropdown>
            </div>
          </div>
      </a-col>
    </a-row>

  </div>

</template>

<script lang="ts" setup>
import { computed, h, ref } from "vue";
import { HomeOutlined , LogoutOutlined} from "@ant-design/icons-vue";
import type { MenuProps } from "ant-design-vue";
import { useRouter } from "vue-router";
import { useLoginUserStore } from "@/stores/useLoginUserStore";
import { userLogoutUsingPost } from "@/api/userController";
import { message } from "ant-design-vue";


const loginUserStore = useLoginUserStore()
loginUserStore.fetchLoginUser()
{{ JSON.stringify(loginUserStore.loginUser) }}



const originItems = [
  {
    key: "/",
    icon: () => h(HomeOutlined),
    label: "主页",
    title: "主页"
  },
  {
    key: "/admin/userManage",
    label: "用户管理",
    title: "用户管理"
  },
  {
    key: '/admin/pictureManage',
    label: '图片管理',
    title: '图片管理',
  },
  {
    key: '/add_picture',
    label: '创建图片',
    title: '创建图片',
  },
  {
    key: "others",
    label: h("a", { href: "https://www.codefather.cn", target: "_blank" }, "编程导航"),
  },
]

const router = useRouter();
// 路由跳转事件
const doMenuClick = ({ key }: { key: string }) => {
  router.push({
    path: key,
  });
};

// 当前选中菜单
const current = ref<string[]>([]);
// 监听路由变化，更新当前选中菜单
router.afterEach((to, from, next) => {
  current.value = [to.path];
});

// 用户注销
const doLogout = async () => {
  const res = await userLogoutUsingPost()
  console.log(res)
  if (res.data.code === 0) {
    loginUserStore.setLoginUser({
      userName: '未登录',
    })
    message.success('退出登录成功')
    await router.push('/user/login')
  } else {
    message.error('退出登录失败，' + res.data.message)
  }
}



// 过滤菜单项
const filterMenus = (menus = [] as MenuProps['items']) => {
  return menus?.filter((menu) => {
    if (menu?.key?.startsWith('/admin')) {
      const loginUser = loginUserStore.loginUser
      if (!loginUser || loginUser.userRole !== "admin") {
        return false
      }
    }
    return true
  })
}

// 展示在菜单的路由数组
const items = computed<MenuProps['items']>(() => filterMenus(originItems))




</script>


<style scoped>
.title-bar {
  display: flex;
  align-items: center;
}

.title {
  color: black;
  font-size: 18px;
  margin-left: 16px;
}

.logo {
  height: 48px;
}
</style>


